Boy 10/12 Yrs 200m IM - Heats (Declared Winners)
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Noah DEWSNAP | 10 | Retford | | 3:18.30 | | | 168 | |
| 2. | James HUCKLE | 10 | Lincoln Vulc | | 3:30.16 | | | 141 | |
| 3. | Samuel NICHOLS | 10 | Grantham | | 3:43.55 | | | 117 | |
| 4. | Luca HALLAM | 10 | Grantham | | 3:44.00 | | | 117 | |
| 5. | Corey HESTLETINE | 10 | Retford | | 3:52.21 | | | 105 | |
| 6. | Jonathan GBYLICZEK | 10 | Lincoln Vulc | | 3:53.94 | | | 102 | |
| 7. | Seth NEWTON | 10 | Grantham | | 4:06.69 | | | 87 | |
| | Kai WATSON | 10 | Deepings | | DQ SA 1L | | | | |
| | Finley WEST | 10 | Co Lincoln P | | DQ SA 1L | | | | |
| | Zachary WILSON | 10 | Lincoln Vulc | | DQ SA 2L | | | | |
| | Robbie DUFF | 10 | Lincoln Vulc | | DQ T 6L | | | | |
| | Daniel HUNT | 10 | Grantham | | DQ T 6L | | | | |
11 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Samuel GREEN | 11 | Retford | | 2:49.26 | | | 271 | |
| 2. | Thomas COLLINS | 11 | Retford | | 3:03.40 | | | 213 | |
| 3. | Reuben MEADOWS | 11 | Retford | | 3:07.74 | | | 199 | |
| 4. | James CASH | 11 | Deepings | | 3:09.57 | | | 193 | |
| 5. | Riley HAMER | 11 | Co Lincoln P | | 3:11.06 | | | 188 | |
| 6. | Jacob GIFFORD | 11 | Lincoln Vulc | | 3:17.47 | | | 171 | |
| 7. | Austin HUNT | 11 | Melton M'bry | | 3:17.88 | | | 170 | |
| 8. | Joel SADLER | 11 | Grantham | | 3:29.53 | | | 143 | |
| 9. | Jude BOUCH | 11 | Melton M'bry | | 3:36.68 | | | 129 | |
| 10. | Loui MAYNE | 11 | Melton M'bry | | 3:42.69 | | | 119 | |
| 11. | Noah SKINNER | 11 | Deepings | | 4:08.47 | | | 85 | |
| 12. | Ethan DERBY | 11 | Lincoln Vulc | | 4:12.71 | | | 81 | |
| 13. | Michael BUNN | 11 | Lincoln Vulc | | 4:23.58 | | | 71 | |
| | Jake HOLLIDAY | 11 | Retford | | DNC | | | | |
| | Theo BACON | 11 | Grantham | | DNC | | | | |
| | Fabian KOLASA | 11 | Grantham | | DNC | | | | |
| | Matt HALL | 11 | Deepings | | DNC | | | | |
| | Charlie BARKER | 11 | Deepings | | DNC | | | | |
| | George GRIFFITHS | 11 | Melton M'bry | | DNC | | | | |
| | Tristan EKE | 11 | Co Lincoln P | | DQ S 3L | | | | |
| | Thomas BURDOCK | 11 | Deepings | | DQ SA 1L | | | | |
| | Connor SMITH | 11 | Grantham | | DQ SL 6L | | | | |
| | Bobby THAIN | 11 | Skegness | | DQ T 6L | | | | |
12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Jacob FISH | 12 | Grantham | | 2:37.82 | | | 335 | |
| 2. | Luke DAYBELL | 12 | Grantham | | 2:55.14 | | | 245 | |
| 3. | C BUTTERELL-QUANBROUGH | 12 | Retford | | 2:57.27 | | | 236 | |
| 4. | Oliver SHEPHERD | 12 | Deepings | | 2:58.00 | | | 233 | |
| 5. | Adrian ELERTS | 12 | Grantham | | 3:08.04 | | | 198 | |
| 6. | William BURDOCK | 12 | Deepings | | 3:10.47 | | | 190 | |
| 7. | Robert WASHBROOK | 12 | Lincoln Vulc | | 3:11.63 | | | 187 | |
| 8. | Themba LUNGU | 12 | Lincoln Vulc | | 3:14.90 | | | 177 | |
| 9. | Romeo PAYNE | 12 | Melton M'bry | | 3:15.57 | | | 176 | |
| 10. | Oliver GARNER | 12 | Co Lincoln P | | 3:18.17 | | | 169 | |
| 11. | Lewis SNOWSHALL | 12 | Lincoln Vulc | | 3:25.26 | | | 152 | |
| 12. | Matas RABASAUSKAS | 12 | Grantham | | 3:29.33 | | | 143 | |
| 13. | Oliver TEE | 12 | Melton M'bry | | 3:58.70 | | | 96 | |
| 14. | Reece TOMPSETT | 12 | Skegness | | 4:05.13 | | | 89 | |
| | Ben CARLYLE | 12 | Grantham | | DNC | | | | |
| | Oscar DUTTON-LEE | 12 | Grantham | | DNC | | | | |
| | Kieron TOMS | 12 | Deepings | | DNC | | | | |
| | Harrison DEE | 12 | Skegness | | DQ SA 4L | | | | |
